Add 75/45 and 28/27
1st number: 1 30/45, 2nd number: 1 1/27
75/45 + 28/27 is 73/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 45 × 3 = 135,
75/45 = 75 × 3/45 × 3 = 225/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135 - Add the two like fractions:
225/135 + 140/135 = 225 + 140/135 = 365/135 - 365/135 simplified gives 73/27
- So, 75/45 + 28/27 = 73/27
In mixed form: 219/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/45+56/27 75/90+28/27 75/45+28/54 75/45+84/27 75/45+28/81